IP Library Assignment 024208/0747
Patent Assignment
Reel/Frame 024208/0747

Assignment of Assignor's Interest

Recorded: 2010-04-09 Pages: 4
Assignors
FANG, CHRISTOPHER Y.
Executed: 2010-04-05
XIE, YUMING
Executed: 2010-04-05
CHATTERJEE, DILIP
Executed: 2010-04-05
COKER, CHRISTOPHER E.
Executed: 2010-04-05
Assignee
OXANE MATERIALS, INC.
467 WEST 38TH STREET, PINE FOREST OFFICE BUILDING #21, HOUSTON, TEXAS, 77018
Covered Property (1)
Self-Toughened High-Strength Proppant And Methods Of Making Same
Application: 61/299,700 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 23, 2015
From: OXANE MATERIALS, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 036174/0785 →